GWSI produces rotary evaporators, glass reactors, temperature control units and vacuum pumps for heating, distilling and mixing liquids. Every component used for our products is of premium material and has been tested to guarantee longer service life.
Laboratory Rotary Evaporator
Up to 2L
Large Rotary Evaporator
5L 10L 20L
Industrial Rotary Evaporator
GWSI glass reactors provide a stable and long-lasting vessel for chemical synthesis and other processes. We offer 1L to 100L volume glass reactors as well as different add-ons for laboratory or industrial applications.
Used to heat, cool, and manage the temperature of fluid for a specified task, temperature control units act as vital pieces in several industries including pharmaceutical, chemical, and industrial fields.
Our vacuum pumps are designed for drying, evaporation, distillation, crystallization, and filtration pressure purposes. Suitable for colleges, universities, chemical, research institutes, food, and agriculture.
Operating for longer periods under extreme conditions, our temperature control products reach your markets with their quality-assured safety features that minimize maintenance costs.
Our experts offer experience and data-based advice about our product line.
We follow your specifications and ideas in formulating long-running temperature control products.
Meeting strict standards, our product line has been inspected for flaws and optimized to function.
From over-temperature alarms to overload protection, our products are for safe lab and industry uses.
Through our control over the production and the long service of our product line, you will spend less.
Within 24 hours, we provide an immediate reply to all of your questions and prioritize requests.
Glass assembly and the installation of key components such as water baths and machine heads are joined with appearance inspections to confirm the safety and cleanliness of our product line.
In compliance with ISO9001 standards, we maintain strict quality control through tests to determine product strengths and maximize functionality.
Taking over 100 projects in worldwide markets, GWSI’s line of evaporators and reactors work well for laboratory settings. We also provide temperature control units that are easy to use for industrial applications.
Since 1988, our team combines machinery with reliable R&D to offer products based on market trends.
We produce a complete line of temperature control equipment for laboratory and industry applications.
Patenting our products minimizes plagiarism by competitors and secures your rights to our product line.
We customize accessories and provide more options for better heating and cooling effects.
Importing quality raw materials results in more functional, long-lasting equipment for your applications.
We trust only qualified suppliers and conduct thorough inspections of materials and components.
In less than 30 days, we are able to deliver customized orders within your schedule to meet demands.
We respond quickly to immediately comply with your requests and provide timely updates.
We have got an exceptionally passionate team here at Greatwall ready to help you find possible solutions for optimum performance.
Have any questions about our products or services? Our well-trained personnel is at your disposal.